Statistics

Confusion Matrix Calculator

Our confusion matrix calculator helps you to calculate all the metrics you need to asse...

Results

Accuracy
—
%
Precision
—
%
Recall
—
%

About the Confusion Matrix Calculator

This calculator helps you quickly compute results with precision. Simply enter your values and get instant results.

How to Use

  1. Enter the required values in the input fields
  2. Results update automatically in real-time
  3. Review the calculation steps for transparency

Formula

Accuracy = (TP+TN)/(TP+TN+FP+FN)

Examples

Try different input values to see how the result changes. This helps you understand the relationship between variables.

Formula

Accuracy = (TP+TN)/(TP+TN+FP+FN)

Our calculator uses standard mathematical formulas to provide accurate results. Always verify critical calculations independently.

Yes, all our calculators are completely free with no registration required.

Yes, use the embed feature to add this calculator to your website.

User Reviews

4.5
Based on 243 reviews
Fatima Z.
3 months ago

I teach Statistics and point students to this Confusion Matrix Calculator. It reinforces what we cover in class perfectly.

Nina P.
2 weeks ago

I use this Confusion Matrix Calculator at the office and at home. Works the same on desktop and my tablet.

Hannah I.
1 year ago

I recommend this Confusion Matrix Calculator to everyone in my Statistics class. Free, fast, and actually explains the math.

Aisha N.
3 months ago

I use this Confusion Matrix Calculator on my phone while shopping. Way easier than pulling out a calculator app every time.